EP3836766A4 - Wärmehomogenisierende platte, kühlkörper und endgerät - Google Patents

Wärmehomogenisierende platte, kühlkörper und endgerät Download PDF

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Publication number
EP3836766A4
EP3836766A4 EP19943849.0A EP19943849A EP3836766A4 EP 3836766 A4 EP3836766 A4 EP 3836766A4 EP 19943849 A EP19943849 A EP 19943849A EP 3836766 A4 EP3836766 A4 EP 3836766A4
Authority
EP
European Patent Office
Prior art keywords
heat
terminal
homogenizing plate
heat sink
sink
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19943849.0A
Other languages
English (en)
French (fr)
Other versions
EP3836766A1 (de
EP3836766B1 (de
Inventor
Denis YURCHENKO
Hao Sun
Sergey KHAIRNASOV
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3836766A1 publication Critical patent/EP3836766A1/de
Publication of EP3836766A4 publication Critical patent/EP3836766A4/de
Application granted granted Critical
Publication of EP3836766B1 publication Critical patent/EP3836766B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/208—Liquid cooling with phase change
    • H05K7/20809—Liquid cooling with phase change within server blades for removing heat from heat source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
    • F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
    • F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
    • F28D15/046—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure characterised by the material or the construction of the capillary structure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
    • H05K7/20254—Cold plates transferring heat from heat source to coolant
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • H05K7/20336—Heat pipes, e.g. wicks or capillary pumps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20409—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing
    • H05K7/20418—Outer radiating structures on heat dissipating housings, e.g. fins integrated with the housing the radiating structures being additional and fastened onto the housing
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H05K7/20445—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing the coupling element being an additional piece, e.g. thermal standoff
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20763—Liquid cooling without phase change
    • H05K7/20772—Liquid cooling without phase change within server blades for removing heat from heat source
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2225/00—Reinforcing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2225/00—Reinforcing means
    • F28F2225/04—Reinforcing means for conduits

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
EP19943849.0A 2019-09-12 2019-09-12 Wärmehomogenisierende platte, kühlkörper und endgerät Active EP3836766B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/105796 WO2021046827A1 (zh) 2019-09-12 2019-09-12 均热板、散热器及终端

Publications (3)

Publication Number Publication Date
EP3836766A1 EP3836766A1 (de) 2021-06-16
EP3836766A4 true EP3836766A4 (de) 2021-10-27
EP3836766B1 EP3836766B1 (de) 2022-07-27

Family

ID=74866984

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19943849.0A Active EP3836766B1 (de) 2019-09-12 2019-09-12 Wärmehomogenisierende platte, kühlkörper und endgerät

Country Status (4)

Country Link
US (1) US12082381B2 (de)
EP (1) EP3836766B1 (de)
CN (1) CN112868275B (de)
WO (1) WO2021046827A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11678464B2 (en) * 2021-08-06 2023-06-13 Dell Products L.P. Heat transfer device for use in an information handling system
CA3170441A1 (en) * 2021-11-02 2023-05-02 Ametek, Inc. Circuit card assemblies
CN114396818B (zh) * 2022-02-10 2024-06-18 嵊州天脉导热科技有限公司 一种vc均热板盖板散热模组
TWI842472B (zh) 2023-04-12 2024-05-11 國立清華大學 均溫板裝置
CN117500149B (zh) * 2023-12-27 2024-04-26 荣耀终端有限公司 一种均热板、电路板组件及电子设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007007568U1 (de) * 2007-05-25 2007-09-20 Boston Cool Tec Corporation, Wilmington Eine flache Heatpipe (Wärmeleitrohr) und Kühlkörper welche diese verwenden
CN201706933U (zh) * 2010-06-24 2011-01-12 索士亚科技股份有限公司 具有复合式支撑结构的均温板
CN202514230U (zh) * 2012-03-12 2012-10-31 华南理工大学 一种带内烧结结构支撑柱的均热板
US20180066897A1 (en) * 2016-09-08 2018-03-08 Taiwan Microloops Corp. Vapor chamber and upper casing member thereof
CN207427663U (zh) * 2017-07-10 2018-05-29 广州华钻电子科技有限公司 一种超亲水性均热板
US20190029106A1 (en) * 2017-07-21 2019-01-24 Chintung Lin Copper power metal plating layer, metal substrate, energy-saving anti-burst heat dissipation device and preparation process thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050128710A1 (en) * 2003-12-15 2005-06-16 Beiteimal Abdlmonem H. Cooling system for electronic components
CN101232794B (zh) * 2007-01-24 2011-11-30 富准精密工业(深圳)有限公司 均热板及散热装置
US20090040726A1 (en) * 2007-08-09 2009-02-12 Paul Hoffman Vapor chamber structure and method for manufacturing the same
US8018719B2 (en) 2009-05-26 2011-09-13 International Business Machines Corporation Vapor chamber heat sink with cross member and protruding boss
US8857502B2 (en) * 2011-07-26 2014-10-14 Kunshan Jue-Chung Electronics Co., Ltd. Vapor chamber having heated protrusion
US20180320997A1 (en) * 2017-05-05 2018-11-08 Forcecon Technology Co., Ltd. Temperature-uniforming plate with supporting effect
US20190027424A1 (en) * 2017-07-19 2019-01-24 Heatscape.Com, Inc. High strength high performance reinforced vapor chamber and related heatsinks
CN107557825B (zh) * 2017-07-21 2019-11-05 林进东 铜粉金属镀层、金属基板、节能防胀爆散热装置及其制备工艺
CN107949238A (zh) * 2017-11-10 2018-04-20 中国船舶重工集团公司第七六研究所 一种带支撑柱结构的均热板散热装置及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007007568U1 (de) * 2007-05-25 2007-09-20 Boston Cool Tec Corporation, Wilmington Eine flache Heatpipe (Wärmeleitrohr) und Kühlkörper welche diese verwenden
CN201706933U (zh) * 2010-06-24 2011-01-12 索士亚科技股份有限公司 具有复合式支撑结构的均温板
CN202514230U (zh) * 2012-03-12 2012-10-31 华南理工大学 一种带内烧结结构支撑柱的均热板
US20180066897A1 (en) * 2016-09-08 2018-03-08 Taiwan Microloops Corp. Vapor chamber and upper casing member thereof
CN207427663U (zh) * 2017-07-10 2018-05-29 广州华钻电子科技有限公司 一种超亲水性均热板
US20190029106A1 (en) * 2017-07-21 2019-01-24 Chintung Lin Copper power metal plating layer, metal substrate, energy-saving anti-burst heat dissipation device and preparation process thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021046827A1 *

Also Published As

Publication number Publication date
EP3836766A1 (de) 2021-06-16
US20210289669A1 (en) 2021-09-16
CN112868275B (zh) 2022-09-16
EP3836766B1 (de) 2022-07-27
WO2021046827A1 (zh) 2021-03-18
US12082381B2 (en) 2024-09-03
CN112868275A (zh) 2021-05-28

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